FR2501780B3 - - Google Patents

Info

Publication number
FR2501780B3
FR2501780B3 FR8105177A FR8105177A FR2501780B3 FR 2501780 B3 FR2501780 B3 FR 2501780B3 FR 8105177 A FR8105177 A FR 8105177A FR 8105177 A FR8105177 A FR 8105177A FR 2501780 B3 FR2501780 B3 FR 2501780B3
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR8105177A
Other languages
French (fr)
Other versions
FR2501780A1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ingersoll Rand Co
Original Assignee
Ingersoll Rand Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ingersoll Rand Co filed Critical Ingersoll Rand Co
Publication of FR2501780A1 publication Critical patent/FR2501780A1/en
Application granted granted Critical
Publication of FR2501780B3 publication Critical patent/FR2501780B3/fr
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
    • E21D21/0026—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts
    • E21D21/004—Bolts held in the borehole by friction all along their length, without additional fixing means
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • Y10T29/49863—Assembling or joining with prestressing of part
    • Y10T29/4987—Elastic joining of parts
    • Y10T29/49872—Confining elastic part in socket
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • Y10T29/49863—Assembling or joining with prestressing of part
    • Y10T29/49876—Assembling or joining with prestressing of part by snap fit
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T403/00—Joints and connections
    • Y10T403/76—Joints and connections having a cam, wedge, or tapered portion

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Piles And Underground Anchors (AREA)
  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
FR8105177A 1979-11-19 1981-03-16 FRICTION ROCK STABILIZATION DEVICE AND ITS PLACEMENT METHOD USED FOR STABILIZING THE ROOF AND WALLS OF MINING GALLERIES Granted FR2501780A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/095,375 US4260294A (en) 1979-11-19 1979-11-19 Friction rock stabilizer and method for inserting thereof in an earth structure bore

Publications (2)

Publication Number Publication Date
FR2501780A1 FR2501780A1 (en) 1982-09-17
FR2501780B3 true FR2501780B3 (en) 1984-01-13

Family

ID=22251656

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8105177A Granted FR2501780A1 (en) 1979-11-19 1981-03-16 FRICTION ROCK STABILIZATION DEVICE AND ITS PLACEMENT METHOD USED FOR STABILIZING THE ROOF AND WALLS OF MINING GALLERIES

Country Status (4)

Country Link
US (1) US4260294A (en)
AU (1) AU555907B2 (en)
FR (1) FR2501780A1 (en)
ZA (1) ZA805821B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4322183A (en) * 1980-03-07 1982-03-30 Armand Ciavatta Friction rock stabilizer and installation lubricating cement apparatus and method
US4310266A (en) * 1980-03-10 1982-01-12 Ingersoll-Rand Company Friction rock stabilizer and method of inserting same in an earth structure bore
US4502818A (en) * 1980-03-28 1985-03-05 Elders G W Roof support pin
US4350462A (en) * 1980-03-28 1982-09-21 Elders G W Roof support pin
US4407610A (en) * 1980-03-28 1983-10-04 Elders G W Stabilizer for an earth structure
EP0128914A1 (en) * 1982-12-11 1984-12-27 Klaus Ketterer Device for anchoring rocks
DE3717024A1 (en) * 1987-05-21 1988-12-01 Willich F Gmbh & Co Device for drilling boreholes and injecting stabilising material
EP0437468B1 (en) * 1988-10-10 1996-11-27 WITZAND, Hendrik Hermanus Gerhardus Rock stabilizer
US5931606A (en) * 1997-05-02 1999-08-03 Ingersoll-Rand Company Stabilizer length coding system
CZ20033139A3 (en) * 2003-11-19 2005-07-13 Ankra, Spol. S R. O. Method for driving anchoring bolts into rocks
ZA201105990B (en) * 2010-08-16 2012-05-25 Anglogold Ashanti Ltd Anchoring device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US719817A (en) * 1902-05-16 1903-02-03 Kunze Clamp And Hose Mender Company Hose or pipe mender.
US2177231A (en) * 1938-03-07 1939-10-24 Albert H Tinnerman Tool
US2180271A (en) * 1939-03-09 1939-11-14 Arras Damiano Hose clamp
US3425757A (en) * 1968-01-17 1969-02-04 Minor Burt S Split drill pipe protector
US3701555A (en) * 1969-11-24 1972-10-31 Kenneth D Harris Clamp
US4109684A (en) * 1977-04-14 1978-08-29 Fernandez Robert R Method and apparatus for repairing leaks in water heaters
US4142704A (en) * 1978-01-19 1979-03-06 Trw Inc. Compressor mount clips

Also Published As

Publication number Publication date
US4260294A (en) 1981-04-07
AU555907B2 (en) 1986-10-16
AU3530184A (en) 1985-03-14
ZA805821B (en) 1981-09-30
FR2501780A1 (en) 1982-09-17

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